//
// Created by thinkpad on 16-12-24.
// 画圆形
//
#include <graphics.h> //VC6.0中是不能运行的，要在Turbo2.0/3.0中
int main()
{
    int driver,mode,i;
    float j=1,k=1;
    driver=VGA;
    mode=VGAHI;
    initgraph(&driver,&mode,"");
    setbkcolor(YELLOW);
    for(i=0;i<=25;i++)
    {
        setcolor(8);
        circle(310,250,k);
        k=k+j;
        j=j+0.3;
    }
    return 0;
}
